Tire tread



FIG. 1 is a front elevational view of a tire tread, showing our new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a right front perspective view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is an enlarged fragmentary front view of the tire of FIG. 1.

In the drawings, the broken lines defining the inner bead of the sidewall and the peripheral boundary between the tire tread and the sidewall are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 